CVE-2020-35679
HIGH7.5EPSS 2.4%Published: 12/24/2020Modified: 11/19/2025
Also known as:ALPINE-CVE-2020-35679
Description
smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to trigger a "very significant" memory leak via messages to an instance that performs many regex lookups.
Affected packages (2)
- Alpine/opensmtpdfrom 0, < 6.6.4p1-r1
- Debian/opensmtpdfrom 0, < 6.8.0p2-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |